package wowodc.background.utilties; import junit.framework.TestCase; import wowodc.background.utilities.Utilities; public class BusyUtilitiesTests extends TestCase { public void testIsPrime() { assertTrue(Utilities.isPrime(2)); assertTrue(Utilities.isPrime(7)); assertTrue(Utilities.isPrime(23)); assertFalse(Utilities.isPrime(-1)); assertFalse(Utilities.isPrime(0)); assertFalse(Utilities.isPrime(1)); assertFalse(Utilities.isPrime(10)); assertFalse(Utilities.isPrime(144)); assertFalse(Utilities.isPrime(100)); assertFalse(Utilities.isPrime(27)); } }